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Ô­À´£¬sqlhelper¶Ô²ÎÊý¸³ÖµµÄʱºò£¬ÊÇÑ­»·À´¸³ÖµµÄ£¬Ò²¾ÍÊÇ˵£¬string sql="";ÖеIJÎÊýλÖã¬Óë
 OleDbParameter[] paras ={ new OleDbParameter("@introduction",company.Introduction),
                                  new OleDbParameter("@company_ID",company.Company_ID)
                                    };ÖвÎÊýµÄλÖÃÒª¶ÔÓ¦£¬
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public bool Update_Company(Company company)
{
bool flag = false;
string sql = "update tb_company set introduction=@introduction where company_ID=@company_ID";
OleDbParameter[] paras ={ new OleDbParameter("@introduction",company.Introduction),
new OleDbParameter("@company_ID",company.Company_ID)
};
int res = SqlHelper.doExecuteNonQuery(sql, paras);
if (res > 0)
{
flag = true;
}
return flag;
}
public int doExecuteNonQuery(string sql,OleDbParameter[] prams)
{
cmd = new OleDbCommand(sql, GetConn());
// cmd.Parameters.Add("introduction", OleDbType.VarChar, 1000, "introduction").Value = new Company().Introduction;
//cmd.Parameters.Add("company_ID", OleDbTyp


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